<template>
    <div class="icons">
       <swiper :options="swiperOption">
        <swiper-slide v-for="(page,index) in pages" :key="index">
            <div class="icon" v-for="item in page" :key="item.id">
                <div class="icon-img">
                    <img class="icon-img-content"  alt="" :src="item.imgUrl">
                </div>
            
                <p class="icon-desc">{{item.desc}}</p>
            </div>
        </swiper-slide>
       </swiper>
    </div>
</template>
<script>
export default {
  name: "HomeIcon",
  props:{
      list:Array
  },
  data() {
    return {
        swiperOption: {
            autoplay: false
      }
    };
  },
  computed:{
    //   计算属性
    pages(){
        const pages=[];
        this.list.forEach((item,index)=>{
            const page=Math.floor(index/8);
            if(!pages[page]){
                pages[page]=[];
            }
            pages[page].push(item);
        })
        return pages;
    }
  }
};
</script>
<style lang="stylus" scoped>
@import '~@/assets/styles/varibies.styl';
@import '~@/assets/styles/mixins.styl';
.icons >>> .swiper-container  {
    height: 0;
    padding-bottom: 50%;
}
    .icons{
        margin-top :.1rem;
        .icon {
            float: left;
            width: 25%;
            padding-bottom: 25%;
            position: relative;
            height: 0;

            .icon-img {
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0.44rem;
                box-sizing: border-box;
                padding: 0.1rem;

                .icon-img-content {
                    // 居中
                    display: block;
                    margin: 0 auto;
                    height: 100%;
                }
            }

            .icon-desc {
                position: absolute;
                left: 0;
                right: 0;
                bottom: 0;
                color: #333;
                height: 0.44rem;
                line-height: 0.44rem;
                text-align: center;
                ellipsis();
            }
        }
    }

</style>
